FR2586205B1 - PROCESS FOR THE MANUFACTURE OF SPHERICAL PARTICLES OF GROUP II METAL COMPOUNDS - Google Patents
PROCESS FOR THE MANUFACTURE OF SPHERICAL PARTICLES OF GROUP II METAL COMPOUNDSInfo
- Publication number
- FR2586205B1 FR2586205B1 FR8512340A FR8512340A FR2586205B1 FR 2586205 B1 FR2586205 B1 FR 2586205B1 FR 8512340 A FR8512340 A FR 8512340A FR 8512340 A FR8512340 A FR 8512340A FR 2586205 B1 FR2586205 B1 FR 2586205B1
- Authority
- FR
- France
- Prior art keywords
- manufacture
- group
- spherical particles
- metal compounds
- solvent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Polymerization Catalysts (AREA)
- Silicon Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
A process for the manufacture of substantially spherical particles of at least one metal compound of Group II of the Periodic Table, comprising dissolving such compound in a solvent therefor to form a solution and introducing the solution into a non-solvent medium; said non-solvent medium consisting essentially of at least two liquids that are non-solvents for said compound, at least one of said non-solvents being immiscible with the solvent solution and at least one of said non-solvents being miscible with said solvent solution.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8512340A FR2586205B1 (en) | 1985-08-13 | 1985-08-13 | PROCESS FOR THE MANUFACTURE OF SPHERICAL PARTICLES OF GROUP II METAL COMPOUNDS |
US06/888,236 US4851208A (en) | 1985-08-13 | 1986-07-21 | Process for the manufacture of spherical particles of metal compounds of group II of the periodic table |
DE8686401759T DE3668460D1 (en) | 1985-08-13 | 1986-08-05 | METHOD FOR PRODUCING SPHERICAL PARTICLES OF METAL COMPOUNDS OF THE SECOND GROUP. |
EP86401759A EP0214891B1 (en) | 1985-08-13 | 1986-08-05 | Process for producing spherical particles of compounds of metals from the second group |
AT86401759T ATE49767T1 (en) | 1985-08-13 | 1986-08-05 | PROCESSES FOR THE PREPARATION OF SPHERICAL PARTICLES OF METAL COMPOUNDS OF THE SECOND GROUP. |
CA000515608A CA1267772A (en) | 1985-08-13 | 1986-08-08 | Manufacturing process of spherical particles from group ii metal compounds |
ES8601021A ES2000861A6 (en) | 1985-08-13 | 1986-08-12 | Process for producing spherical particles of compounds of metals from the second group. |
JP61190408A JPH0776087B2 (en) | 1985-08-13 | 1986-08-13 | Method for producing spherical particles of Group II metal compound |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8512340A FR2586205B1 (en) | 1985-08-13 | 1985-08-13 | PROCESS FOR THE MANUFACTURE OF SPHERICAL PARTICLES OF GROUP II METAL COMPOUNDS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2586205A1 FR2586205A1 (en) | 1987-02-20 |
FR2586205B1 true FR2586205B1 (en) | 1987-12-11 |
Family
ID=9322203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8512340A Expired FR2586205B1 (en) | 1985-08-13 | 1985-08-13 | PROCESS FOR THE MANUFACTURE OF SPHERICAL PARTICLES OF GROUP II METAL COMPOUNDS |
Country Status (8)
Country | Link |
---|---|
US (1) | US4851208A (en) |
EP (1) | EP0214891B1 (en) |
JP (1) | JPH0776087B2 (en) |
AT (1) | ATE49767T1 (en) |
CA (1) | CA1267772A (en) |
DE (1) | DE3668460D1 (en) |
ES (1) | ES2000861A6 (en) |
FR (1) | FR2586205B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2658498B1 (en) * | 1990-02-19 | 1992-05-15 | Atochem | MAGNESIUM CHLORIDE PARTICLES WITH CONICAL TRUNK STRUCTURE, CATALYTIC COMPONENT SUPPORTED ON THESE PARTICLES, POLYOLEFINS OBTAINED FROM THIS CATALYTIC COMPONENT, METHODS OF MANUFACTURE THEREOF. |
DE4040252A1 (en) * | 1990-12-17 | 1992-06-25 | Huels Chemische Werke Ag | METHOD FOR THE PRODUCTION OF EARTH ALKALYL ALCOHOLATES WITH SPHERICAL PARTICLE HABITUS |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2552314A (en) * | 1947-07-18 | 1951-05-08 | Marine Magnesium Products Corp | Magnesium hydroxide product and process for the manufacture of said magnesium hydroxide product |
US2944986A (en) * | 1956-04-11 | 1960-07-12 | Minerals & Chemicals Corp Of A | Apparatus for forming spherical masses |
US2996356A (en) * | 1958-05-28 | 1961-08-15 | Dow Chemical Co | Production of metallic halide salts |
US3348908A (en) * | 1964-01-31 | 1967-10-24 | Exxon Research Engineering Co | Simplified preparations of copper halide adsorbents |
US3440006A (en) * | 1966-10-31 | 1969-04-22 | Dow Chemical Co | Method of preparing anhydrous magnesium chloride,bromide,and iodide |
US3419347A (en) * | 1966-10-31 | 1968-12-31 | Dow Chemical Co | Method of preparing anhydrous magnesium halides |
IT1096661B (en) * | 1978-06-13 | 1985-08-26 | Montedison Spa | PROCEDURE FOR THE PREPARATION OF SOLID SPHEROIDAL PRODUCTS AT AMBIENT TEMPERATURE |
JPS5865707A (en) * | 1981-10-16 | 1983-04-19 | Nippon Oil Co Ltd | Carrier for olefin polymerization catalyst |
JPS61141604A (en) * | 1984-12-13 | 1986-06-28 | Tokuyama Soda Co Ltd | Production of inorganic oxide |
-
1985
- 1985-08-13 FR FR8512340A patent/FR2586205B1/en not_active Expired
-
1986
- 1986-07-21 US US06/888,236 patent/US4851208A/en not_active Expired - Fee Related
- 1986-08-05 EP EP86401759A patent/EP0214891B1/en not_active Expired - Lifetime
- 1986-08-05 DE DE8686401759T patent/DE3668460D1/en not_active Expired - Fee Related
- 1986-08-05 AT AT86401759T patent/ATE49767T1/en not_active IP Right Cessation
- 1986-08-08 CA CA000515608A patent/CA1267772A/en not_active Expired - Lifetime
- 1986-08-12 ES ES8601021A patent/ES2000861A6/en not_active Expired
- 1986-08-13 JP JP61190408A patent/JPH0776087B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0214891B1 (en) | 1990-01-24 |
JPS6241714A (en) | 1987-02-23 |
CA1267772A (en) | 1990-04-17 |
ES2000861A6 (en) | 1988-03-16 |
FR2586205A1 (en) | 1987-02-20 |
ATE49767T1 (en) | 1990-02-15 |
JPH0776087B2 (en) | 1995-08-16 |
DE3668460D1 (en) | 1990-03-01 |
EP0214891A1 (en) | 1987-03-18 |
US4851208A (en) | 1989-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |